IT1061464B - MAGNETIC HEAD - Google Patents

MAGNETIC HEAD

Info

Publication number: IT1061464B
Authority: IT; Italy
Prior art keywords: magnetic head; magnetic; head
Prior art date: 1975-06-18

Application number

IT2434876A

Other languages

Italian (it)

Original Assignee

Philips Nv

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1975-06-18

Filing date

1976-06-15

Publication date

1983-02-28

1976-06-15 Application filed by Philips Nv filed Critical Philips Nv

1983-02-28 Application granted granted Critical

1983-02-28 Publication of IT1061464B publication Critical patent/IT1061464B/en

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/10—Structure or manufacture of housings or shields for heads
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Magnetic Heads (AREA)

IT2434876A 1975-06-18 1976-06-15 MAGNETIC HEAD IT1061464B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT467575A AT343929B (en)	1975-06-18	1975-06-18	MAGNETIC HEAD

Publications (1)

Publication Number	Publication Date
IT1061464B true IT1061464B (en)	1983-02-28

Family

ID=3566952

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2434876A IT1061464B (en)	1975-06-18	1976-06-15	MAGNETIC HEAD

Country Status (9)

Country	Link
JP (1)	JPS522513A (en)
AT (1)	AT343929B (en)
DE (1)	DE2625464C3 (en)
ES (1)	ES448930A1 (en)
FR (1)	FR2316685A1 (en)
GB (1)	GB1535812A (en)
HK (1)	HK56379A (en)
IT (1)	IT1061464B (en)
NL (1)	NL7606484A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4176384A (en) *	1978-05-15	1979-11-27	Yang Electromagnetics Systems Inc.	Magnetic recording head assembly defining precision gaps
JPH0426969Y2 (en) *	1985-03-20	1992-06-29
JPS62251008A (en) *	1986-04-21	1987-10-31	Topy Ind Ltd	Sizing machine
JPH05342708A (en) *	1992-06-10	1993-12-24	Alps Electric Co Ltd	Tape guide and magnetic head device
JP2869843B2 (en) *	1993-10-20	1999-03-10	強化土エンジニヤリング株式会社	Chemical for ground injection
JP2961484B2 (en) *	1993-12-14	1999-10-12	強化土エンジニヤリング株式会社	Chemical solution for ground injection and ground injection method using this liquid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT216233B (en) *	1959-09-03	1961-07-10	Wiener Radiowerke Ag	Core holder for multi-track erase heads
FR1266380A (en) *	1960-09-01	1961-07-07	Philips Nv	Core holder for magnetic multi-track erasing heads
US3234338A (en) *	1961-10-02	1966-02-08	Ex Cell O Corp	Electromagnetic transducers
DE1499653A1 (en) *	1966-04-06	1970-05-14	Grundig Emv	Magnetic head
US3577191A (en) *	1968-08-05	1971-05-04	Ibm	Magnetic head assembly with sidebar

1975
- 1975-06-18 AT AT467575A patent/AT343929B/en not_active IP Right Cessation
1976
- 1976-06-05 DE DE19762625464 patent/DE2625464C3/en not_active Expired
- 1976-06-15 IT IT2434876A patent/IT1061464B/en active
- 1976-06-15 GB GB2468776A patent/GB1535812A/en not_active Expired
- 1976-06-16 ES ES448930A patent/ES448930A1/en not_active Expired
- 1976-06-16 JP JP6988276A patent/JPS522513A/en active Granted
- 1976-06-16 NL NL7606484A patent/NL7606484A/en not_active Application Discontinuation
- 1976-06-18 FR FR7618566A patent/FR2316685A1/en active Granted
1979
- 1979-08-09 HK HK56379A patent/HK56379A/en unknown

Also Published As

Publication number	Publication date
DE2625464B2 (en)	1980-09-11
ES448930A1 (en)	1977-07-01
FR2316685B1 (en)	1982-02-26
HK56379A (en)	1979-08-17
GB1535812A (en)	1978-12-13
JPS564965B2 (en)	1981-02-02
DE2625464A1 (en)	1976-12-23
JPS522513A (en)	1977-01-10
NL7606484A (en)	1976-12-21
AT343929B (en)	1978-06-26
DE2625464C3 (en)	1981-04-30
ATA467575A (en)	1977-10-15
FR2316685A1 (en)	1977-01-28

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